JHH Seirs Mining Intrinsic-safety Circuit Junction Box, China JHH Seirs Mining Intrinsic-safety Circuit Junction Box supplier, China directory

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JHH Seirs Mining Intrinsic-safety Circuit Junction Box

Product Name:	JHH Seirs Mining Intrinsic-safety Circuit Junction Box
Model No:	jhh
Company:	Migo Explosion-Proof Electric Co., Ltd.
Country:	China
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JHH Seirs Mining Intrinsic-safety Circuit Junction Box

Application

JHH series junction box is applicable in coal mine full with explosive gas such as methane, coal dust and so on, mainly used as cable junction box to connect intrinsic-safety circuit between electric apparatus,can only be used for connection of intrinsic-safety circuit.

Model implication

J H H -□-□

Cable entry hole quantities

Pair numbers

Intrinsic-safety type

Junction box

Main technical pareameters

Type	Pair number(pair)	Cable entry hole quantities(pcs)	Cable entry hole O.D.(mm)	Outline dimension LxWxH(mm)
JHH-2-2	2	2	Φ9	120X50X50
JHH-2-3	2	2	Φ9	120X50X50
JHH-4-2	4	2	Φ10-13	190X64X44
JHH-4-3	4	3	Φ10-13	120X100X46
JHH-4-4	4	4	Φ14.5	120X100X46
JHH-10-4	10	4	Φ15.5-24	222X204
			Φ7.5-16.5
			Φ7.5-11
JHH-20-6	20	6	Φ15.5-24	323X222
			Φ7.5-16.5
			Φ7.5-11
JHH-30-6	30	6	Φ21-33	323X302
			Φ15.5-24
			Φ7.5-16.5
			Φ7.5-11
JHH-50-6	50	6	Φ25.5-44	430X302
			Φ21-33
			Φ15.5-24
JHH-100-8	50	8	Φ25.5-44	506X402
			Φ21-33
			Φ15.5-24

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